Acetaminophen, butalbital, and caffeine combination are used to treat a tension headache caused due to ... by relaxing muscle contractions. 1 or 2 tablets every 4 hours as needed.
1.1 MO Recurrent headache disorder manifesting in ... see APAP dosage Aspirin 650 mg + butalbital 50 mg Axotal® 1 tablet, q4h (max 6 tablets daily) Aspirin 300 mg + butalbital 50 mg + caffeine ...